1 /* SPDX-License-Identifier: GPL-2.0 */ <<
2 #ifndef _VIDEOBUF2_DVB_H_ 1 #ifndef _VIDEOBUF2_DVB_H_
3 #define _VIDEOBUF2_DVB_H_ 2 #define _VIDEOBUF2_DVB_H_
4 3
5 #include <media/dvbdev.h> !! 4 #include <dvbdev.h>
6 #include <media/dmxdev.h> !! 5 #include <dmxdev.h>
7 #include <media/dvb_demux.h> !! 6 #include <dvb_demux.h>
8 #include <media/dvb_net.h> !! 7 #include <dvb_net.h>
9 #include <media/dvb_frontend.h> !! 8 #include <dvb_frontend.h>
10 #include <media/videobuf2-v4l2.h> <<
11 <<
12 /* We don't actually need to include media-dev <<
13 struct media_device; <<
14 9
>> 10 #include <media/videobuf2-v4l2.h>
15 /* 11 /*
16 * TODO: This header file should be replaced w 12 * TODO: This header file should be replaced with videobuf2-core.h
17 * Currently, vb2_thread is not a stuff of vid 13 * Currently, vb2_thread is not a stuff of videobuf2-core,
18 * since vb2_thread has many dependencies on v 14 * since vb2_thread has many dependencies on videobuf2-v4l2.
19 */ 15 */
20 16
21 struct vb2_dvb { 17 struct vb2_dvb {
22 /* filling that the job of the driver 18 /* filling that the job of the driver */
23 char *name; 19 char *name;
24 struct dvb_frontend *frontend; 20 struct dvb_frontend *frontend;
25 struct vb2_queue dvbq; 21 struct vb2_queue dvbq;
26 22
27 /* vb2-dvb state info */ !! 23 /* video-buf-dvb state info */
28 struct mutex lock; 24 struct mutex lock;
29 int nfeeds; 25 int nfeeds;
30 26
31 /* vb2_dvb_(un)register manages this * 27 /* vb2_dvb_(un)register manages this */
32 struct dvb_demux demux; 28 struct dvb_demux demux;
33 struct dmxdev dmxdev; 29 struct dmxdev dmxdev;
34 struct dmx_frontend fe_hw; 30 struct dmx_frontend fe_hw;
35 struct dmx_frontend fe_mem; 31 struct dmx_frontend fe_mem;
36 struct dvb_net net; 32 struct dvb_net net;
37 }; 33 };
38 34
39 struct vb2_dvb_frontend { 35 struct vb2_dvb_frontend {
40 struct list_head felist; 36 struct list_head felist;
41 int id; 37 int id;
42 struct vb2_dvb dvb; 38 struct vb2_dvb dvb;
43 }; 39 };
44 40
45 struct vb2_dvb_frontends { 41 struct vb2_dvb_frontends {
46 struct list_head felist; 42 struct list_head felist;
47 struct mutex lock; 43 struct mutex lock;
48 struct dvb_adapter adapter; 44 struct dvb_adapter adapter;
49 int active_fe_id; /* Indicates which f 45 int active_fe_id; /* Indicates which frontend in the felist is in use */
50 int gate; /* Frontend with gate contro 46 int gate; /* Frontend with gate control 0=!MFE,1=fe0,2=fe1 etc */
51 }; 47 };
52 48
53 int vb2_dvb_register_bus(struct vb2_dvb_fronte 49 int vb2_dvb_register_bus(struct vb2_dvb_frontends *f,
54 struct module *module 50 struct module *module,
55 void *adapter_priv, 51 void *adapter_priv,
56 struct device *device 52 struct device *device,
57 struct media_device * <<
58 short *adapter_nr, 53 short *adapter_nr,
59 int mfe_shared); 54 int mfe_shared);
60 55
61 void vb2_dvb_unregister_bus(struct vb2_dvb_fro 56 void vb2_dvb_unregister_bus(struct vb2_dvb_frontends *f);
62 57
63 struct vb2_dvb_frontend *vb2_dvb_alloc_fronten 58 struct vb2_dvb_frontend *vb2_dvb_alloc_frontend(struct vb2_dvb_frontends *f, int id);
64 void vb2_dvb_dealloc_frontends(struct vb2_dvb_ 59 void vb2_dvb_dealloc_frontends(struct vb2_dvb_frontends *f);
65 60
66 struct vb2_dvb_frontend *vb2_dvb_get_frontend( 61 struct vb2_dvb_frontend *vb2_dvb_get_frontend(struct vb2_dvb_frontends *f, int id);
67 int vb2_dvb_find_frontend(struct vb2_dvb_front 62 int vb2_dvb_find_frontend(struct vb2_dvb_frontends *f, struct dvb_frontend *p);
68 63
69 #endif /* _VIDEOBUF2_DVB_H_ * 64 #endif /* _VIDEOBUF2_DVB_H_ */
70 65
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